Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
ViewStyleTest	37	65	30	0.770642277.1%	Show methods

Class ViewStyleTest

Class ViewStyleTest	Line # 37	Total Statements 65	Complexity 30	TOTAL Coverage 0.770642277.1%
setUpJvOptionPane() : void   setUpJvOptionPane() : void	4040	2.02	1.01	1.0 1.0100%
testCopyConstructor() : void   testCopyConstructor() : void	6262	14.014	3.03	1.0 1.0100%
copyConstructorIgnores(Field) : boolean   copyConstructorIgnores(Field) : boolean	100100	5.05	3.03	0.7777778 0.777777877.8%
changeValue(ViewStyle,Field) : void   changeValue(ViewStyle,Field) : void	124124	26.026	18.018	0.66 0.6666%
getNumberValue(Field,ViewStyle) : double   getNumberValue(Field,ViewStyle) : double	187187	3.03	2.02	0.0 0.00%
testEquals() : void   testEquals() : void	210210	15.015	3.03	1.0 1.0100%

 

Contributing tests

Contributing tests

Select all

	Test contribution	Test	Result	Actions
	0.56880736	jalview.viewmodel.styles.ViewStyleTest.testEqualsjalview.viewmodel.styles.ViewStyleTest.testEquals	1PASS
	0.559633	jalview.viewmodel.styles.ViewStyleTest.testCopyConstructorjalview.viewmodel.styles.ViewStyleTest.testCopyConstructor	1PASS

 

Source view

1		/*
2		* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3		* Copyright (C) $$Year-Rel$$ The Jalview Authors
4		*
5		* This file is part of Jalview.
6		*
7		* Jalview is free software: you can redistribute it and/or
8		* modify it under the terms of the GNU General Public License
9		* as published by the Free Software Foundation, either version 3
10		* of the License, or (at your option) any later version.
11		*
12		* Jalview is distributed in the hope that it will be useful, but
13		* WITHOUT ANY WARRANTY; without even the implied warranty
14		* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15		* PURPOSE. See the GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19		* The Jalview Authors are detailed in the 'AUTHORS' file.
20		*/
21		package jalview.viewmodel.styles;
22
23		import static org.testng.AssertJUnit.assertEquals;
24		import static org.testng.AssertJUnit.assertFalse;
25		import static org.testng.AssertJUnit.assertTrue;
26
27		import jalview.gui.JvOptionPane;
28
29		import java.awt.Color;
30		import java.lang.reflect.Field;
31		import java.util.Random;
32
33		import org.testng.AssertJUnit;
34		import org.testng.annotations.BeforeClass;
35		import org.testng.annotations.Test;
36
		77.1% Uncovered Elements: 25 (109) Complexity: 30 Complexity Density: 0.46
37		public class ViewStyleTest
38		{
39
		100% Uncovered Elements: 0 (2) Complexity: 1 Complexity Density: 0.5
40	1	@BeforeClass(alwaysRun = true)...
41		public void setUpJvOptionPane()
42		{
43	1	JvOptionPane.setInteractiveMode(false);
44	1	JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
45		}
46
47		Random r = new Random();
48
49		/**
50		* This test uses reflection to set all fields on a ViewStyle, make a copy of
51		* it, and verify all fields match. This test should fail if a getter/setter
52		* pair are added to the class but missing in the copy constructor. Using
53		* reflection in the copy constructor itself is broken by obfuscation when the
54		* applet is built.
55		*
56		* To prove this test works, simply comment out a line in the ViewStyle copy
57		* constructor, or add a new member field to ViewStyle.
58		*
59		* @throws IllegalAccessException
60		* @throws IllegalArgumentException
61		*/
		100% Uncovered Elements: 0 (18) Complexity: 3 Complexity Density: 0.21 1PASS
62	1	@Test(groups = { "Functional" })...
63		public void testCopyConstructor()
64		throws IllegalArgumentException, IllegalAccessException
65		{
66	1	ViewStyle vs1 = new ViewStyle();
67	1	Field[] fields = ViewStyle.class.getDeclaredFields();
68	1	for (Field field : fields)
69		{
70	42	field.setAccessible(true);
71	42	if (!copyConstructorIgnores(field))
72		{
73	41	changeValue(vs1, field);
74		}
75		}
76
77	1	ViewStyle vs2 = new ViewStyle(vs1);
78
79	1	for (Field field1 : fields)
80		{
81	42	if (!copyConstructorIgnores(field1))
82		{
83	41	final Object value1 = field1.get(vs1);
84	41	final Object value2 = field1.get(vs2);
85	41	String msg = "Mismatch in " + field1.getName() + "(" + value1 + "/"
86		+ value2 + ") - not set in copy constructor?";
87	41	assertEquals(msg, value1, value2);
88		}
89		}
90	1	assertEquals("Hashcode not equals", vs1.hashCode(), vs2.hashCode());
91		}
92
93		/**
94		* Add tests here for any fields that we expect to be ignored by the copy
95		* constructor
96		*
97		* @param field
98		* @return
99		*/
		77.8% Uncovered Elements: 2 (9) Complexity: 3 Complexity Density: 0.6
100	126	private boolean copyConstructorIgnores(Field field)...
101		{
102		/*
103		* ignore instrumentation added by jacoco for test coverage
104		*/
105	126	if (field.isSynthetic())
106		{
107	0	return true;
108		}
109	126	if (field.getType().toString().contains("com_atlassian_clover"))
110		{
111	3	return true;
112		}
113
114	123	return false;
115		}
116
117		/**
118		* Change the value of one field in a ViewStyle object
119		*
120		* @param vs
121		* @param field
122		* @throws IllegalAccessException
123		*/
		66% Uncovered Elements: 17 (50) Complexity: 18 Complexity Density: 0.69
124	82	protected void changeValue(ViewStyle vs, Field field)...
125		throws IllegalAccessException
126		{
127	82	Class<?> type = field.getType();
128
129	82	if (type.equals(boolean.class) || type.equals(Boolean.class))
130		{
131	58	boolean value = (Boolean) field.get(vs);
132		// System.out.println("Setting " + field.getName() + " to " + !value);
133	58	field.set(vs, !value);
134		}
135	24	else if (type.equals(short.class) || type.equals(int.class)
136		|| type.equals(long.class) || type.equals(float.class)
137		|| type.equals(double.class))
138		{
139	18	final int value = (int) (1 + field.getDouble(vs));
140		// System.out.println("Setting " + field.getName() + " to " + value);
141	18	field.set(vs, value);
142		}
143	6	else if (type.equals(Integer.class))
144		{
145	0	field.set(vs, (int) (1 + getNumberValue(field, vs)));
146		}
147	6	else if (type.equals(Float.class))
148		{
149	0	field.set(vs, (float) (1f + getNumberValue(field, vs)));
150		}
151	6	else if (type.equals(Long.class))
152		{
153	0	field.set(vs, (long) (1L + getNumberValue(field, vs)));
154		}
155	6	else if (type.equals(Double.class))
156		{
157	0	field.set(vs, 1d + getNumberValue(field, vs));
158		}
159	6	else if (type.equals(Short.class))
160		{
161	0	field.set(vs, (short) (1 + getNumberValue(field, vs)));
162		}
163	6	else if (type.equals(Byte.class))
164		{
165	0	field.set(vs, (byte) (1 + getNumberValue(field, vs)));
166		}
167	6	else if (type.equals(Character.class))
168		{
169	0	field.set(vs, (char) (1 + getNumberValue(field, vs)));
170		}
171	6	else if (type.equals(String.class))
172		{
173	2	field.set(vs, "Joe" + field.get(vs));
174		}
175	4	else if (type.equals(Color.class))
176		{
177	4	field.set(vs,
178	4	Color.RED.equals(field.get(vs)) ? Color.BLACK : Color.RED);
179		}
180		else
181		{
182	0	AssertJUnit.fail("Unhandled field type (add to test): "
183		+ field.getName() + ":" + type);
184		}
185		}
186
		0% Uncovered Elements: 5 (5) Complexity: 2 Complexity Density: 0.67
187	0	private double getNumberValue(Field field, ViewStyle vs)...
188		throws IllegalArgumentException, IllegalAccessException
189		{
190	0	if (field.get(vs) == null)
191		{
192	0	return 0d;
193		}
194	0	return ((Number) field.get(vs)).doubleValue();
195		}
196
197		/**
198		* Test that the equals method compares every field by changing them one by
199		* one in a cloned ViewStyle.
200		*
201		* This test will fail if a new field is added to ViewStyle but not to the
202		* comparisons in ViewStyle.equals().
203		*
204		* To confirm that this test works, temporarily comment out one of the field
205		* comparisons in ViewStyle.equals()
206		*
207		* @throws IllegalAccessException
208		* @throws IllegalArgumentException
209		*/
		100% Uncovered Elements: 0 (19) Complexity: 3 Complexity Density: 0.2 1PASS
210	1	@Test(groups = { "Functional" })...
211		public void testEquals()
212		throws IllegalArgumentException, IllegalAccessException
213		{
214	1	ViewStyle vs1 = new ViewStyle();
215	1	ViewStyle vs2 = new ViewStyle(vs1);
216
217	1	assertFalse(vs1.equals(null));
218	1	assertFalse(vs1.equals(this));
219	1	assertTrue(vs1.equals(vs2));
220	1	assertTrue(vs2.equals(vs1));
221
222	1	Field[] fields = ViewStyle.class.getDeclaredFields();
223	1	for (Field field : fields)
224		{
225	42	if (!copyConstructorIgnores(field))
226		{
227	41	field.setAccessible(true);
228	41	Object oldValue = field.get(vs2);
229	41	changeValue(vs2, field);
230	41	assertFalse("equals method ignores " + field.getName(),
231		vs1.equals(vs2));
232
233	41	if (vs1.hashCode() == vs2.hashCode())
234		{
235		// uncomment next line to see which fields hashCode ignores
236		// System.out.println("hashCode ignores " + field.getName());
237		}
238		// restore original value before testing the next field
239	41	field.set(vs2, oldValue);
240		}
241		}
242		}
243		}